85249007321 has 8 divisors (see below), whose sum is σ = 91924476000. Its totient is φ = 78792406560.

The previous prime is 85249007299. The next prime is 85249007369. The reversal of 85249007321 is 12370094258.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85249007321 - 2⁶ = 85249007257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85249000321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54716171 + ... + 54717728.

It is an arithmetic number, because the mean of its divisors is an integer number (11490559500).

Almost surely, 2^85249007321 is an apocalyptic number.

It is an amenable number.

85249007321 is a deficient number, since it is larger than the sum of its proper divisors (6675468679).

85249007321 is a wasteful number, since it uses less digits than its factorization.

85249007321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109433959.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 85249007321 in words is "eighty-five billion, two hundred forty-nine million, seven thousand, three hundred twenty-one".